Installation instructions

The specifications of the roofing trade and the specialist rules of the sanitation, heating and air-conditioning trade should be noted when installing the product. The activities described in these installation instructions require the specialist knowledge acquired from completing professional training to become a carpenter, roofer or plumber.

Only perform this installation work yourself if you have this specialist knowledge.

When undertaking the practical work, the on-site conditions, the rules of technology and local regulations should be observed.

Incorrectly performed installation can result in leakage and consequential building damage.